18441408 (number)

18441408 is an even 8-digits composite number following 18441407 and preceding 18441409. In scientific notation, it is written as 1.8441408 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors. There are 6094080 positive integers (up to 18441408) that are relatively prime to 18441408.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand four hundred eight

Notation

Scientific notation 1.8441408 × 10^7
Engineering notation 1.8441408 × 10^6

Prime Factorization of 18441408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 417 × 691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 576294
Product of the distinct prime numbers

The prime factorization of 18441408 is 2 × 2 × 2 × 2 × 2 × 2 × 417 × 691. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441408)

Multiplication

n×y
n×2 36882816
n×3 55324224
n×4 73765632
n×5 92207040

Division

n÷y
n÷2 9220704
n÷3 6147136
n÷3 4610352
n÷5 3688281.6

Exponentiation

ny
n2 340085529022464
n3 6.2716559955991E+21
n4 1.1565816705049E+29
n5 2.1328994471102E+36

Nth Root

y√n
2√n 4294.3460503318
3√n 264.19911516587
4√n 65.531260100289
5√n 28.389570045233

Divisors of 18441408

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441408 can be divided by 28 positive divisors. The sum of these divisors (counting 18441408) is 1, the average is 0.035714285714286.

Base conversion 18441408

Base System Value
2 Binary 1000110010110010011000000
3 Ternary 1021200220212010
4 Quaternary 1012112103000
5 Quinary 14210111113
6 Senary 1455132520
8 Octal 106262300
10 Decimal 18441408
12 Duodecimal 6214140
16 Hexadecimal 11964c0
20 Vigesimal 5f53a8
36 Base36 az9hc

Cryptographic Hash Functions

md5 d01baecdfdfbe96e461615d7031994c0
sha1 e01a190b114517d4fe715185451849535a4b1c9f
sha256 ba93873b83544c9a3e4c8b18a0e10e7400e812c2ab29507121b9785c3dd1492b
sha512 67725a29dc9d6010e24735402ae843a4bc6b6857e5435b1e36957dd2d8835e9d40becd360a2a58fee9b257485c1553e3e1ccdcffbdeec883c93d9f1ba77ff422
ripemd-160 3a3b54750b48b274ecb83f8b53ca8d33d345a4db

18441408 as geometric shapes

Circle

Radius = n
Diameter 36882816
Circumference 115870783.7893
Area 1.0684101995692E+15

Sphere

Radius = n
Volume 2.6270651202155E+22
Surface area 4.2736407982767E+15
Circumference 115870783.7893

Square

Length = n
Perimeter 73765632
Area 340085529022464
Diagonal 26080089.302856

Cube

Length = n
Surface area 2040513174134784
Volume 6.2716559955991E+21
Space diagonal 31941455.619107

Equilateral Triangle

Length = n
Perimeter 55324224
Area 1.4726135379646E+14
Altitude 15970727.809554

Triangular Pyramid

Length = n
Surface area 1.4726135379646E+14
Volume 7.391217472929E+20
Height 8693363.1009519